2024 ECM Motor Training
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Question 1 of 48
1. Question
ECM motor speeds are infinite variable from 250 to 1300 rpm?
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Question 2 of 48
2. Question
PSC motors are fixed speeds generally from 700 to 1100 rpm?
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Question 3 of 48
3. Question
ECM will deliver requested airflow regardless of static up to .8″wc.
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Question 4 of 48
4. Question
ECM Rotor is a permanent magnet?
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Question 5 of 48
5. Question
How many windings does an ECM motor have?
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Question 6 of 48
6. Question
ECM motors react to change in static pressure of the duct system.
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Question 7 of 48
7. Question
An ECM motor is preprogramed and contains profiles for all modes of operation.
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Question 8 of 48
8. Question
What determines the Torque of the motor?
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Question 9 of 48
9. Question
Operating in high static applications can make the motor 60% efficient vs 90% efficient
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Question 10 of 48
10. Question
What code is generated when an ECM motor is operating out of its range?
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Question 11 of 48
11. Question
PSC motors out perform ECM motors in high static situation?
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Question 12 of 48
12. Question
What does ECM stand for?
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Question 13 of 48
13. Question
What phase is a ECM motor?
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Question 14 of 48
14. Question
ECM runs a wide range of speeds.
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Question 15 of 48
15. Question
ECM motors are the least efficient motors available?
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Question 16 of 48
16. Question
What does and ECM motor adjust to deliver constant airflow?
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Question 17 of 48
17. Question
ECM motors are DC motors with brushes?
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Question 18 of 48
18. Question
How many phase inverter is the ECM control module?
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Question 19 of 48
19. Question
Capacitors convert AC to DC voltage
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Question 20 of 48
20. Question
Rectifiers filter power?
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Question 21 of 48
21. Question
What type of magnets are the ECM rotor made of?
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Question 22 of 48
22. Question
The line voltage harness to the motor has a 16 pin connector?
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Question 23 of 48
23. Question
How many pins is the low voltage connector?
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Question 24 of 48
24. Question
Slight cogging or rocking at start up is normal for ECM
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Question 25 of 48
25. Question
What controls the ECM in an FV4 Fan Coil?
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Question 26 of 48
26. Question
ECM motor simulator KGASD0301FMS works on 2.0, 2.3 & 3.0 Furnace motors only?
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Question 27 of 48
27. Question
KGASD0301FMS sends a good motor signal to the CPU?
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Question 28 of 48
28. Question
KGASD0301FMS assets in motor troubleshooting?
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Question 29 of 48
29. Question
ECM Motor simulator checks the control board CPU?
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Question 30 of 48
30. Question
4-16 pin adapter is required for the 2.5 & 3.0 ECM motor which is included with the motor simulator.
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Question 31 of 48
31. Question
KGASD0301FMS works on all 90% ECM (PWM) inducer motors?
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Question 32 of 48
32. Question
GE Tech Mate KFASD0301VSP has limited capabilities?
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Question 33 of 48
33. Question
KFASD0301VSP does not need a 16 to 4 pin adapter?
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Question 34 of 48
34. Question
TECMate Pro is a go no go tester?
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Question 35 of 48
35. Question
TECMate Pro cannot be powered with a 9 volt battery?
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Question 36 of 48
36. Question
How many ways are there to test ECM motors?
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Question 37 of 48
37. Question
You cannot use an LED to see if the signal is sent or not sent to the motor?
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Question 38 of 48
38. Question
Where do you hook the LED on the board to test for 12VDC?
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Question 39 of 48
39. Question
Hook the LED to PL3-2 Green & PL3-3 Yellow for the Motor signal 5 vdc Input?
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Question 40 of 48
40. Question
Hook LED to PL3-2 Green & PL3-4 Blue to test the motor signal output 5VDC?
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Question 41 of 48
41. Question
Needle leads are recommended to read molex plugs?
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Question 42 of 48
42. Question
ECM motors should always be tested unloaded?
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Question 43 of 48
43. Question
PSC Motors use relays and capacitors as ECM does not?
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Question 44 of 48
44. Question
High static applications will cause EC Motors to run slow and quite?
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Question 45 of 48
45. Question
Low static applications will run slow and quite?
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Question 46 of 48
46. Question
High static applications will make the EC motor highly inefficient?
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Question 47 of 48
47. Question
Testing ECM should always be done loaded?
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Question 48 of 48
48. Question
ECM Motors must have high and low voltage to operate correctly?
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